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Questions tagged [receipt]

For any receipt related questions, digital or other forms.

283 questions
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Validating iOS in-app-purchases using my own server

I want to validate iOS in-app-purchases using my own server. The iOS app will talk to my server which in turn will talk to Apple's server to determine if the IAP is valid. I'm fairly new to networking so I have a basic question: How can I make sure…
SundayMonday
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Receipt Printer Not Printing Page 2

I am having issues when trying to print from a web application using ASP.NET C# to a Epson TM-U220 receipt printer. My program is printing to the receipt printer but after about 60 lines of printing..the printer just cuts off. I am trying to…
user2262275
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Strange issue with In App-purchase system IOS, sandbox and live App Store environments

I have recently developed a In App-purchase system to my IOS app. I have tested it in the apple sandbox-environment and everything works great. So far I have made a simple solution with saving the receipt locally in the app after it being…
Jesper Martensson
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iPhone IAP - suspicious receipt is accepted by Apple validation server

We have an iPhone app that offers in-app-purchase (IAP) products. We perform IAP validation through our server that contacts Apple IAP receipt validation server. We get many transactions using the exact the same receipt. We suspect it is the receipt…
user1847655
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iOS 6 In App Purchases - Access completed transaction data without using 'restoreCompletedTransactions' which requires user password

I have an app that uses auto-renewal subscriptions. I need to access completed transactions to determine if a user has a valid subscription or not. I understand that 'restoreCompletedTransactions' will do this for you, however, it annoyingly…
JimmyJammed
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what receipt for auto-renewable subscription should i validate?

i'm developing the server side of an app with IAP, i know that i need to send the receipt from the app to my server when the user do a subscription, then validate the receipt with the app store for the status, date expiration, etc, & give the user…
Alejandro Barranco
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iOS 6.1.2 receipt verification

Some of my customers are complaining about getting errors when purchasing a product with iOS 6.1.2. The receipt verification (apple code) is failing the following test: NSString *localIdentifier = [[[UIDevice currentDevice]…
Joris Weimar
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IPN / PDT PAYPAL Headache

UPDATED! I managed to get a dynamic receipt using PDT, screenshot here: http://pastebin.com/4RcTdHKd which is generated from my pdt.php here: http://pastebin.com/4RcTdHKd Now is the question how do I manipulate the variable tx to get whats needed,…
Emanuel Olsson
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Epson Bitmap ESC Code Center Image

Here is what I have set up so far http://nicholas.piasecki.name/blog/2009/12/sending-a-bit-image-to-an-epson-tm-t88iii-receipt-printer-using-c-and-escpos/ I followed this guide and now I am able to print a bitmap image to receipt printer. But now I…
SuNnY_sYeD
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How best to solve till receipt printing for Point of Sale

I have developed a point of sale application using delphi, but I'm left with one last piece of the software, the printing of the cash receipt. I have used Rave Reports for most of my Reports in die application and tried to use the rave reports to…
Japster
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iOS accessing sandbox to verify receipt - certificate verify failed

Using curl in PHP, I get this output when I try to connect to the sandbox: About to connect() to sandbox.itunes.apple.com port 443 Trying 17.152.19.192... * connected Connected to sandbox.itunes.apple.com (17.152.19.192) port 443 successfully set…
Yimin Rong
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Python - Receipt-like output

Im doing some homework and im breaking my head around this.. either im stupid, or im just way too tired to do this.. I managed to get the output right and prioritized, but when i enter a float number, it will just go crazy.. The overall goal is to…
Spectalecy
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Configuring a POS printer for remote printing

How can I configure a restaurant's POS printer to print orders from a web site? We have an online ordering web application, based on .NET/SQL. Once the order is submitted online, we want to print it on the POS printer in the restaurant. POS Printer…
user1457386
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how to connect openerp with fiscal printer

I have installed OpenERP 6.1 software and now i want to connect it to a fiscal printer. There are some files I got from the vendor of the fiscal printer which are .dll files. The fiscal printer should communicate through the serial port. As per the…
user1333001
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Apple IAP - How to validate the receipt?

Here is the code that I use to validate IAP transaction receipt. httpsURLConnection.getOutputStream() throws SocketException: Connection reset. What is that am missing? public class HttpsClient { public static void main(String[] args) { …
Ram
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